package day04;

import java.util.Scanner;//1.导入一个扫描仪

public class ScannerDemo {
    public static void main(String[] args) {
//        创建CommandBySwitch类:接受用户输入的命令commmand(int),并输出
        Scanner scan = new Scanner(System.in);//2.新建一个扫描仪,叫scan
        System.out.println("请录入年龄:");
        int age = scan.nextInt();//3.扫描一个整数并赋值给age
        System.out.println("请输入商品价格:");
        double price = scan.nextDouble();//3.扫描一个小数并赋值给price
        System.out.println("年龄为:"+age+".价格为:"+price);

    }

}
